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 ###Instrução: Qual é o torque máximo do modelo 1.4 16v?
 ###Tabelas: CREATE TABLE group_b (group_b_id AUTO_INCREMENT PRIMARY KEY, Pos. INT, Team VARCHAR, Wins INT, Ties INT, Losses INT, Goals VARCHAR, Diff. VARCHAR, Points VARCHAR) CREATE TABLE cultural_and_ethnic_composition (cultural_and_ethnic_composition_id AUTO_INCREMENT PRIMARY KEY, Self-identification VARCHAR, Moldovan census INT, % Core Moldova VARCHAR, Transnistrian census INT, % Transnistria + Bender VARCHAR, Total INT, % VARCHAR) CREATE TABLE winners_by_team (winners_by_team_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Club VARCHAR, Winners INT, Runners-up INT, Third INT) CREATE TABLE petrol_engines (petrol_engines_id AUTO_INCREMENT PRIMARY KEY, model VARCHAR, cylinders/ valves VARCHAR, displacement cc INT, max. power kW (PS) at rpm VARCHAR, max. torque (Nm) at rpm VARCHAR, engine code VARCHAR, top speed (km/h) INT, production period VARCHAR) CREATE TABLE multiple_medalists (multiple_medalists_id AUTO_INCREMENT PRIMARY KEY, Athlete (nation) VARCHAR, Olympics VARCHAR, Gold INT, Silver INT, Bronze INT, Total INT)  
SELECT max. torque (Nm) at rpm FROM petrol_engines WHERE model = 1.4 16v